/* 主样式文件 - 仿 hassconsult.com/natura 基础风格 */

/* 重置与基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Montserrat', 'PingFang SC', 'Microsoft YaHei', Arial, sans-serif;
    font-size: 17px;
    line-height: 1.7;
    color: #222;
    background-color: #fff;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}

/* 按钮样式 */
.btn, .btn-primary, .btn-outline {
    display: inline-block;
    padding: 14px 36px;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 24px;
    text-transform: none;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    transition: background 0.2s, color 0.2s, box-shadow 0.2s;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: #1a4d2e;
    color: #fff;
}

.btn-primary:hover {
    background: #145c2e;
    color: #fff;
}

.btn-outline {
    background: #fff;
    color: #1a4d2e;
    border: 2px solid #1a4d2e;
}

.btn-outline:hover {
    background: #1a4d2e;
    color: #fff;
}

/* 链接样式 */
a {
    color: #1a4d2e;
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: #145c2e;
    text-decoration: underline;
}

/* 排版 */
h1, h2, h3, h4, h5, h6 {
    margin: 0 0 24px;
    font-weight: 600;
    line-height: 1.2;
    color: #1a1a1a;
    letter-spacing: 0.5px;
}

p {
    margin-bottom: 20px;
    line-height: 1.8;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .container {
        max-width: 100%;
        padding: 0 24px;
    }
}

@media (max-width: 900px) {
    .container {
        padding: 0 16px;
    }
    section {
        padding: 48px 0;
    }
    .section-heading {
        font-size: 1.5rem;
    }
}

@media (max-width: 768px) {
    body {
        font-size: 15px;
    }
    .btn, .btn-primary, .btn-outline {
        padding: 10px 20px;
        font-size: 14px;
    }
    .container {
        padding: 0 12px;
    }
}

@media (max-width: 600px) {
    .container {
        padding: 0 8px;
    }
    section {
        padding: 32px 0;
    }
    .section-heading {
        font-size: 1.2rem;
    }
}